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* [glibc/fw/bug25486] y2038: Define __suseconds64_t type to be used with struct __timeval64
@ 2020-02-07 20:34 Florian Weimer
0 siblings, 0 replies; only message in thread
From: Florian Weimer @ 2020-02-07 20:34 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=3fced064f23562ec24f8312ffbc14950993969e6
commit 3fced064f23562ec24f8312ffbc14950993969e6
Author: Lukasz Majewski <lukma@denx.de>
Date: Sat Jan 25 22:33:41 2020 +0100
y2038: Define __suseconds64_t type to be used with struct __timeval64
The __suseconds64_t type is supposed to be the 64 bit type across all
architectures.
It would be mostly used internally in the glibc - however, when passed to
Linux kernel (very unlikely), if necessary, it shall be converted to 32
bit type (i.e. __suseconds_t)
Build tests:
./src/scripts/build-many-glibcs.py glibcs
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diff:
---
bits/typesizes.h | 1 +
posix/bits/types.h | 1 +
sysdeps/mach/hurd/bits/typesizes.h | 1 +
sysdeps/unix/sysv/linux/alpha/bits/typesizes.h | 1 +
sysdeps/unix/sysv/linux/generic/bits/typesizes.h | 1 +
sysdeps/unix/sysv/linux/s390/bits/typesizes.h | 1 +
sysdeps/unix/sysv/linux/sparc/bits/typesizes.h | 1 +
sysdeps/unix/sysv/linux/x86/bits/typesizes.h | 1 +
8 files changed, 8 insertions(+)
diff --git a/bits/typesizes.h b/bits/typesizes.h
index 014c9aa..5994089 100644
--- a/bits/typesizes.h
+++ b/bits/typesizes.h
@@ -50,6 +50,7 @@
#define __TIME_T_TYPE __SLONGWORD_TYPE
#define __USECONDS_T_TYPE __U32_TYPE
#define __SUSECONDS_T_TYPE __SLONGWORD_TYPE
+#define __SUSECONDS64_T_TYPE __SQUAD_TYPE
#define __DADDR_T_TYPE __S32_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
diff --git a/posix/bits/types.h b/posix/bits/types.h
index adba926..a26cd38 100644
--- a/posix/bits/types.h
+++ b/posix/bits/types.h
@@ -160,6 +160,7 @@ __STD_TYPE __ID_T_TYPE __id_t; /* General type for IDs. */
__STD_TYPE __TIME_T_TYPE __time_t; /* Seconds since the Epoch. */
__STD_TYPE __USECONDS_T_TYPE __useconds_t; /* Count of microseconds. */
__STD_TYPE __SUSECONDS_T_TYPE __suseconds_t; /* Signed count of microseconds. */
+__STD_TYPE __SUSECONDS64_T_TYPE __suseconds64_t;
__STD_TYPE __DADDR_T_TYPE __daddr_t; /* The type of a disk address. */
__STD_TYPE __KEY_T_TYPE __key_t; /* Type of an IPC key. */
diff --git a/sysdeps/mach/hurd/bits/typesizes.h b/sysdeps/mach/hurd/bits/typesizes.h
index b429379..10f3ac2 100644
--- a/sysdeps/mach/hurd/bits/typesizes.h
+++ b/sysdeps/mach/hurd/bits/typesizes.h
@@ -50,6 +50,7 @@
#define __TIME_T_TYPE __SLONGWORD_TYPE
#define __USECONDS_T_TYPE __U32_TYPE
#define __SUSECONDS_T_TYPE __SLONGWORD_TYPE
+#define __SUSECONDS64_T_TYPE __SQUAD_TYPE
#define __DADDR_T_TYPE __S32_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/typesizes.h b/sysdeps/unix/sysv/linux/alpha/bits/typesizes.h
index 30356ba..28ee3e5 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/typesizes.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/typesizes.h
@@ -49,6 +49,7 @@
#define __TIME_T_TYPE __SLONGWORD_TYPE
#define __USECONDS_T_TYPE __U32_TYPE
#define __SUSECONDS_T_TYPE __S64_TYPE
+#define __SUSECONDS64_T_TYPE __S64_TYPE
#define __DADDR_T_TYPE __S32_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
diff --git a/sysdeps/unix/sysv/linux/generic/bits/typesizes.h b/sysdeps/unix/sysv/linux/generic/bits/typesizes.h
index a916dea..7c963e5 100644
--- a/sysdeps/unix/sysv/linux/generic/bits/typesizes.h
+++ b/sysdeps/unix/sysv/linux/generic/bits/typesizes.h
@@ -51,6 +51,7 @@
#define __TIME_T_TYPE __SLONGWORD_TYPE
#define __USECONDS_T_TYPE __U32_TYPE
#define __SUSECONDS_T_TYPE __SLONGWORD_TYPE
+#define __SUSECONDS64_T_TYPE __SQUAD_TYPE
#define __DADDR_T_TYPE __S32_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
diff --git a/sysdeps/unix/sysv/linux/s390/bits/typesizes.h b/sysdeps/unix/sysv/linux/s390/bits/typesizes.h
index 45f7018..e775e46 100644
--- a/sysdeps/unix/sysv/linux/s390/bits/typesizes.h
+++ b/sysdeps/unix/sysv/linux/s390/bits/typesizes.h
@@ -50,6 +50,7 @@
#define __TIME_T_TYPE __SLONGWORD_TYPE
#define __USECONDS_T_TYPE __U32_TYPE
#define __SUSECONDS_T_TYPE __SLONGWORD_TYPE
+#define __SUSECONDS64_T_TYPE __SQUAD_TYPE
#define __DADDR_T_TYPE __S32_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/typesizes.h b/sysdeps/unix/sysv/linux/sparc/bits/typesizes.h
index 1f3bbc8..ac48c23 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/typesizes.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/typesizes.h
@@ -50,6 +50,7 @@
#define __TIME_T_TYPE __SLONGWORD_TYPE
#define __USECONDS_T_TYPE __U32_TYPE
#define __SUSECONDS_T_TYPE __S32_TYPE
+#define __SUSECONDS64_T_TYPE __SQUAD_TYPE
#define __DADDR_T_TYPE __S32_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
diff --git a/sysdeps/unix/sysv/linux/x86/bits/typesizes.h b/sysdeps/unix/sysv/linux/x86/bits/typesizes.h
index d084145..87c50a4 100644
--- a/sysdeps/unix/sysv/linux/x86/bits/typesizes.h
+++ b/sysdeps/unix/sysv/linux/x86/bits/typesizes.h
@@ -64,6 +64,7 @@
#define __TIME_T_TYPE __SYSCALL_SLONG_TYPE
#define __USECONDS_T_TYPE __U32_TYPE
#define __SUSECONDS_T_TYPE __SYSCALL_SLONG_TYPE
+#define __SUSECONDS64_T_TYPE __SQUAD_TYPE
#define __DADDR_T_TYPE __S32_TYPE
#define __KEY_T_TYPE __S32_TYPE
#define __CLOCKID_T_TYPE __S32_TYPE
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2020-02-07 20:34 [glibc/fw/bug25486] y2038: Define __suseconds64_t type to be used with struct __timeval64 Florian Weimer
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